10/02/19

Jean is five years older than her sister Allison do some of their ages is 13 how old is each girl
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10/01/19

The addition property of equality
Recall that two angles are supplementary if their sum is 180° .if one angle measures y°,exspress the measure of its suppkement in terms of y°
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09/28/19

Exponential growth and decay
Cobalt-57 is used in a medical testing and has a half-like fed of about 272 days, which means after 272 days, half of the cobalt-57 has decayed to less radioactive and more stable form. The... more
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09/24/19

write a polynomial function in standard form that has the given zeros: 1/2 and 7i. assume that a=2
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09/19/19

use the function h(r) = 5r - 20

use the function h(r) = 5r - 20 find h(2x)
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09/18/19

A number m plus 4 is greater than or equal to 7
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09/17/19

The student writes the expression (50−2x)(50−2x)(x) to represent the volume of the box. Enter the part of the expression that represents the area of the base of this box.
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09/17/19

What is the answer
The equation y=ax2 describes a parabola. If the value of a is negative, which way does the parabola?
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09/17/19

Math help for Algebra
The revenue for local telephone service providers can by modeled by: L(t)=3804.32t + 84252.07.Where L(t) represents the revenue in millions of dollars t years since 1990. The revenues in millions... more
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09/16/19

Classify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = 6x^2 + x − 12
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09/15/19

Write an equation for the description the sum of 19 and a number X is equal to 22

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09/15/19

8 is subtracted from twice a number

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09/13/19

Suppose that angle MAP and angle MAC are linear pairs angle MAP=7x-13 and angle MAC=3x+13. Identify the line and the rays that form angle MAP and angle MAC.
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09/12/19

A dilation has center (0, 0). Find the image of the point A (-4, 6) for the scale factor 4.5.
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09/11/19

How to solve for x ?
π•3.62 • X = 2π•3.6• X + 2π•3.62
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09/11/19

Let m represent the cost of a bag of maple granola. Write an expression for the cost of 6bags of maple granola
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09/11/19

algebra help me answer this question
ewis wants to play several games of paintball with his friends. At the park, it costs $13.38 for admission and paintballs, and $5.61 for each game he plays. Which of the following equations could... more
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09/09/19

For each ordered pair, determine whether it is a solution to 2x-9y=15
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09/09/19

Find the x-intercept and y-intercept from the following linear equation: 5x+3y=15
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09/08/19

How do you do this?
Im doing geometry and they asked me an algebra question but I don't remember how to do it. Can you help me? The problem is AC=21, AB=x+13, and BC=x+12. Find BC. any sort of help is highly... more
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09/06/19

Given f (x ) = x^2 + 3x + 2 and g (x ) = x + 1, perform the indicated operations. In the space provided, type the answer in descending order. (fg)(x)

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09/06/19

Exponential growth and Decay question
Rewrite  $y=0.9^{t\ +\ 2}$y=0.9t + 2​ in the form $y=a(1+r)^t$y=a(1+r)t​ or $y=a(1-r)^t$y=a(1−r)t​ . Then tell whether the model represents exponential growth or exponential decay.
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09/03/19

If m <EFH= (5x+1),m <HFG=. 62, and m <EFG=(18x+11), find each measure
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09/01/19

Triple c, then multiply 9 by the result
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09/01/19

Please help. Thanks
The area of her room is 150 ft^2. The length of her bedroom is 5 ft. less than twice the width. Find the length and width of her bedroom
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